Finding the Third Proportional to 38,460.75 and 58,221.75
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Solution
The third proportional to 38,460.75 and 58,221.75 is: 88,135.88
Step by Step Solution
- Step 1: Write the proportion equation
38,460.75 : 58,221.75 = 58,221.75 : x - Step 2: Convert to fraction form
38,460.75/58,221.75 = 58,221.75/x - Step 3: Cross multiply
38,460.75x = 58,221.75 × 58,221.75 - Step 4: Simplify right side
38,460.75x = 3,389,772,173.06 - Step 5: Solve for x
x = 3,389,772,173.06/38,460.75 - Step 6: Final answer
x = 88,135.88
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.